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AWS ERTi-12 vs. C74000 Nickel Silver

AWS ERTi-12 belongs to the titanium alloys classification, while C74000 nickel silver belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 480
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
180
Melting Completion (Liquidus), °C 1670
990
Melting Onset (Solidus), °C 1620
950
Specific Heat Capacity, J/kg-K 540
390
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
40
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
42

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 31
3.4
Embodied Energy, MJ/kg 510
54
Embodied Water, L/kg 110
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
13 to 19
Strength to Weight: Bending, points 30
14 to 18
Thermal Shock Resistance, points 37
13 to 19

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
69 to 73.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
9.0 to 11
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5